#! /usr/bin/env groovy

class build {

  final ant = new AntBuilder ( )
  final buildFileName = 'build.groovy'
  
  def doTarget ( target ) {
    ( new File ( '.' ) ).eachDir { directory ->
      if ( ( new File ( directory.name + File.separator + buildFileName ) ).canRead ( ) ) {
        def process = Runtime.getRuntime ( ).exec ( 'groovy ' + buildFileName + ' ' + target , null , directory )
        process.in.eachLine { println it }
      }
    }
  }
  
  def clean ( ) {
    doTarget ( 'clean' )
    ant.delete ( quiet : 'true' ) {
      ant.fileset ( dir : '.' , includes : '**/*~' , defaultexcludes : 'no' )
    }
  }
    
  static main ( args ) {
    def builder = new build ( )
     if ( ( args.length == 0 ) || ( args[0] == 'clean' ) ) { builder.clean ( ) }
     else { args.each { target -> builder.doTarget ( target ) } }
  }

}